/*
 * Strawberry Music Player
 * This file was part of Clementine.
 * Copyright 2010, David Sansome <me@davidsansome.com>
 * Copyright 2018, Jonas Kvinge <jonas@jkvinge.net>
 *
 * Strawberry is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Strawberry is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#include "config.h"

#include <QObject>
#include <QMap>
#include <QString>
#include <QtDebug>

#include "core/logging.h"
#include "internetservices.h"
#include "internetservice.h"

InternetServices::InternetServices(QObject *parent) : QObject(parent) {}

InternetServices::~InternetServices() {

  while (!services_.isEmpty()) {
    delete services_.take(services_.firstKey());
  }

}

void InternetServices::AddService(InternetService *service) {

  services_.insert(service->source(), service);
  if (service->has_initial_load_settings()) service->InitialLoadSettings();
  else service->ReloadSettings();

  qLog(Debug) << "Added internet service" << service->name();

}

void InternetServices::RemoveService(InternetService *service) {

  if (!services_.contains(service->source())) return;
  services_.remove(service->source());
  disconnect(service, nullptr, this, nullptr);

  qLog(Debug) << "Removed internet service" << service->name();

}

InternetService *InternetServices::ServiceBySource(const Song::Source &source) {

  if (services_.contains(source)) return services_.value(source);
  return nullptr;

}

void InternetServices::ReloadSettings() {
  for (InternetService *service : services_.values()) {
    service->ReloadSettings();
  }
}

void InternetServices::Exit() {

  for (InternetService *service : services_.values()) {
    wait_for_exit_ << service;
    connect(service, SIGNAL(ExitFinished()), this, SLOT(ExitReceived()));
    service->Exit();
  }
  if (wait_for_exit_.isEmpty()) emit ExitFinished();

}

void InternetServices::ExitReceived() {

  InternetService *service = qobject_cast<InternetService*>(sender());
  wait_for_exit_.removeAll(service);
  if (wait_for_exit_.isEmpty()) emit ExitFinished();

}
